Modular sensor faucet assembly



FIG. 1 is a front elevational view of a modular sensor faucet assembly showing our new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view being identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a modular sensor faucet assembly, as shown and described. 